Sony KD-43X85K Manual page 91

2022/04/19 01:21:05 (GMT+09:00)
TROUBLESHOOTING
6.4 Built in Mic Malfunction (WW)
Built in mic
doesn't work
Check Mic hardware
switch on TV
OK
Check harness connection
between Main board
and Receiver Board
OK
Change Receiver
board
NG
Change Main board
SAFETY NOTES
Mic hardware switch ⇒ On
OFF
NG
Connect
properly
OK
SELF DIAGNOSIS FUNCTION TROUBLESHOOTING
Change FFC Cable
NG
between Main board
and Receiver board
SERVICE ADJUSTMENT
Main board: BM5A
Receiver board: HT2
Bboard
FFC 25P
Receiver
Board
DIAGRAM HANDLING GUIDE
91
SYS SET